KeyCue 7.1 ($25) - KeyCue helps users make use of keyboard shortcuts provided by various applications. After holding down the Command key for a set period of time KeyCue opens and displays a table of all currently available menu shortcuts. The latest release features new attributes for custom themes, and also improves the search feature with a mouse less way to enter the search field. [Download - 3.6MB]

OnyX 2.8.1 (free) - OnyX is a tool for verifying the Startup Disk and system files structure of a Mac OS X computer. The software also provides users with access to a number of hidden parameters of the Finder, Dock, and some Apple applications. Version 2.8.1 has corrected a bug that occurred when checking the volume in some cases. Additionally, a trash emptying error has also been resolved. [Download - 13.3MB]

NetNewsWire 4.0 (beta) (free) - NetNewsWire is an RSS and Atom reader that features a three-paned interface with the ability to fetch and display news from thousands of different websites and weblogs. In v4.0, when tabs are open a new tab indicator appears at the bottom right of the article pane. Several issues with undo handling have also been fixed, and the Share menu items are more consistently inactive in situations where they don’t apply. [Download - 18.8MB]

Herald 4.0.2 (free) - Herald is a plug-in for Apple's Mail app that displays popup notifications whenever new messages are received. It also includes the ability to perform common actions from within notifications, including deleting messages, initiating replies, opening the message in Mail, or marking the message as read. The latest release adds support for new MacBook Pros. [Download - 5MB]

Espionage 3.5.3 ($30) - Espionage is a data security tool that allows users to encrypt and password protect individual folders. A bug from the previous version that resulted in all folder paths of an unlocked Folder Set being logged to the system log has been fixed in v3.5.3. Retina support for the lock and unlock slider has also been added, along with various other bug fixes. [Download - 4.3MB]